package br.ucb.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import br.ucb.managedbean.LoginControllerManagedBean;

public class LoginFilter implements Filter{

	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		LoginControllerManagedBean login = (LoginControllerManagedBean) ((HttpServletRequest)request).getSession().getAttribute("loginControllerManagedBean");
		
		if(login == null || !login.isLogged()){
			String contexPath = ((HttpServletRequest)request).getContextPath();
			((HttpServletResponse)response).sendRedirect(contexPath + "/pagesUtil/login.jsf");
		}
		chain.doFilter(request, response);
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		
	}

}
